Takahiro Hara

ORCID

Publication Activity (10 Years)

Years Active: 1997-2024
Publications (10 Years): 184

Top Venues

Publications

Naoya Yoshimura, Jaime Morales, Takuya Maekawa, Takahiro Hara
OpenPack: A Large-Scale Dataset for Recognizing Packaging Works in IoT-Enabled Logistic Environments. PerCom (2024)
Zhi Li, Daichi Amagata, Yihong Zhang, Takahiro Hara, Shuichiro Haruta, Kei Yonekawa, Mori Kurokawa
Mutual Information-based Preference Disentangling and Transferring for Non-overlapped Multi-target Cross-domain Recommendations. SIGIR (2024)
Qingxin Xia, Takuya Maekawa, Jaime Morales, Takahiro Hara, Hirotomo Oshima, Masamitsu Fukuda, Yasuo Namioka
Preliminary Investigation of SSL for Complex Work Activity Recognition in Industrial Domain via MoIL. PerCom Workshops (2024)
Yihong Zhang, Takahiro Hara
Joint knowledge graph approach for event participant prediction with social media retweeting. Knowl. Inf. Syst. 66 (3) (2024)
Qingxin Xia, Takuya Maekawa, Jaime Morales, Takahiro Hara, Hirotomo Oshima, Masamitsu Fukuda, Yasuo Namioka
Preliminary Investigation of SSL for Complex Work Activity Recognition in Industrial Domain via MoIL. CoRR (2024)
Daichi Amagata, Takahiro Hara
Efficient Density-peaks Clustering Algorithms on Static and Dynamic Data in Euclidean Space. ACM Trans. Knowl. Discov. Data 18 (1) (2024)
Naoya Yoshimura, Jaime Morales, Takuya Maekawa, Takahiro Hara
Artifact: OpenPack: A Large-scale Dataset for Recognizing Packaging Works in Logistic Environments. PerCom Workshops (2024)
Daichi Amagata, Junya Yamada, Yuchen Ji, Takahiro Hara
Efficient Algorithms for Top-k Stabbing Queries on Weighted Interval Data (Full Version). CoRR (2024)
Yuchen Ji, Daichi Amagata, Yuya Sasaki, Takahiro Hara
SAFE: Sampling-Assisted Fast Learned Cardinality Estimation for Dynamic Spatial Data. DEXA (2) (2024)
Daichi Amagata, Junya Yamada, Yuchen Ji, Takahiro Hara
Efficient Algorithms for Top-k Stabbing Queries on Weighted Interval Data. DEXA (1) (2024)
Yihong Zhang, Masumi Shirakawa, Takahiro Hara
Generalized durative event detection on social media. J. Intell. Inf. Syst. 60 (1) (2023)
Shengzhe Jiao, Yihong Zhang, Takahiro Hara
Multi-Modal Relational Side Information Graph Attention Networks for Recommender System. ICMLA (2023)
Shunya Nishio, Daichi Amagata, Takahiro Hara
Approximate Reverse Top-k Spatial-Keyword Queries. MDM (2023)
Yuma Dose, Shuichiro Haruta, Takahiro Hara
A Graph-Based Recommendation Model Using Contrastive Learning for Inductive Scenario. ICMLA (2023)
Kohei Hirata, Daichi Amagata, Sumio Fujita, Takahiro Hara
Categorical Diversity-Aware Inner Product Search. IEEE Access 11 (2023)
Hao Niu, Duc Nguyen, Kei Yonekawa, Mori Kurokawa, Chihiro Ono, Daichi Amagata, Takuya Maekawa, Takahiro Hara
User-irrelevant Cross-domain Association Analysis for Cross-domain Recommendation with Transfer Learning. ICDAR@ICMR (2023)
Shunya Nishio, Daichi Amagata, Takahiro Hara
Lamps: Location-Aware Moving Top-k Pub/Sub (Extended abstract). ICDE (2023)
Yihong Zhang, Takahiro Hara, Lina Yao
Biased or Debiased: Polarization-aware Embedding Learning from Social Media Knowledge Graph. IJCNN (2023)
Thilina Dissanayake, Takuya Maekawa, Takahiro Hara
Joint Estimation of the Distance and Relative Velocity of Obstacles via Smartphone Active Sound Sensing for Pedestrian Safety. PERCOM (2023)
Yihong Zhang, Xiu Susie Fang, Takahiro Hara
Evolving Social Media Background Representation with Frequency Weights and Co-Occurrence Graphs. ACM Trans. Knowl. Discov. Data 17 (7) (2023)
Yue Zhao, Yihong Zhang, Daichi Amagata, Takahiro Hara
POI Recommendation by Learning Short-, Long- and Mid-Term Preferences through GNN. MDM (2023)
Daichi Amagata, Alejandro Ramos, Ryo Shirai, Takahiro Hara
Fast Algorithm for Embedded Order Dependency Validation. SSDBM (2023)
Yihong Zhang, Takahiro Hara
Explainable Integration of Social Media Background in a Dynamic Neural Recommender. ACM Trans. Knowl. Discov. Data 17 (3) (2023)
Zhi Li, Ryu Takeda, Takahiro Hara
Meta-domain Adversarial Contrastive Learning for Alleviating Individual Bias in Self-sentiment Predictions. INTERSPEECH (2023)
Yihong Zhang, Takahiro Hara
Organized Event Participant Prediction Enhanced by Social Media Retweeting Data. WI/IAT (2023)
Kazuyoshi Aoyama, Daichi Amagata, Sumio Fujita, Takahiro Hara
Simpler is Much Faster: Fair and Independent Inner Product Search. SIGIR (2023)
Qingxin Xia, Takahiro Hara, Takuya Maekawa, Mori Kurokawa, Kei Yonekawa
An Effective and Efficient Self-Attention Based Model for Next POI Recommendation. PerCom Workshops (2023)
Alejandro Ramos, Takuya Uemura, Daichi Amagata, Ryo Shirai, Takahiro Hara
Fast Algorithm for Embedded Order Dependency Validation (Extended Version). CoRR (2023)
Yihong Zhang, Xiu Susie Fang, Takahiro Hara
Real-time Integration of Social Media Background in Dynamic Recommendation Systems. eCom@SIGIR (2023)
Yuuki Nishino, Takuya Maekawa, Takahiro Hara
Detecting Repetitive Human Actions by Neural Networks Trained on Composite Data Only. PerCom Workshops (2023)
Rikuto Tsubouchi, Takahiro Hara, Kei Yonekawa, Shuichiro Haruta
Unvisited Out-Of-Town POI Recommendation with Simultaneous Learning of Multiple Regions. BigData (2023)
Qingxin Xia, Takuya Maekawa, Takahiro Hara
Unsupervised Human Activity Recognition through Two-stage Prompting with ChatGPT. CoRR (2023)
Yihong Zhang, Takahiro Hara
Organized Event Participant Prediction Enhanced by Social Media Retweeting Data. CoRR (2023)
Daichi Amagata, Takahiro Hara
Reverse Maximum Inner Product Search: Formulation, Algorithms, and Analysis. ACM Trans. Web 17 (4) (2023)
Zhi Li, Daichi Amagata, Yihong Zhang, Takahiro Hara, Shuichiro Haruta, Kei Yonekawa, Mori Kurokawa
Semantic Relation Transfer for Non-overlapped Cross-domain Recommendations. PAKDD (3) (2023)
Kiki Adhinugraha, Wenny Rahayu, Takahiro Hara, David Taniar
Measuring fault tolerance in IoT mesh networks using Voronoi diagram. J. Netw. Comput. Appl. 199 (2022)
Zhi Li, Daichi Amagata, Yihong Zhang, Takahiro Hara, Shuichiro Haruta, Kei Yonekawa, Mori Kurokawa
Debiasing Graph Transfer Learning via Item Semantic Clustering for Cross-Domain Recommendations. CoRR (2022)
Kohei Hirata, Daichi Amagata, Takahiro Hara
Cardinality Estimation in Inner Product Space. IEEE Open J. Comput. Soc. 3 (2022)
Naoya Yoshimura, Jaime Morales, Takuya Maekawa, Takahiro Hara
OpenPack: A Large-scale Dataset for Recognizing Packaging Works in IoT-enabled Logistic Environments. CoRR (2022)
Kei Tanigaki, Tze Chuin Teoh, Naoya Yoshimura, Takuya Maekawa, Takahiro Hara
Predicting Performance Improvement of Human Activity Recognition Model by Additional Data Collection. Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 6 (3) (2022)
Ryosuke Taniguchi, Daichi Amagata, Takahiro Hara
Efficient Retrieval of Top-k Weighted Triangles on Static and Dynamic Spatial Data. IEEE Access 10 (2022)
Yuchen Ji, Daichi Amagata, Yuya Sasaki, Takahiro Hara
A Performance Study of One-dimensional Learned Cardinality Estimation. DOLAP (2022)
Yihong Zhang, Masumi Shirakawa, Takahiro Hara
Predicting temporary deal success with social media timing signals. J. Intell. Inf. Syst. 59 (1) (2022)
Qingxin Xia, Takahiro Hara, Takuya Maekawa
Location Representations for Accelerating the Training of Next POI Recommender System. UbiComp/ISWC Adjunct (2022)
Yihong Zhang, Masumi Shirakawa, Yuanyuan Wang, Zhi Li, Takahiro Hara
Twitter-aided decision making: a review of recent developments. Appl. Intell. 52 (12) (2022)
Yuuki Nishino, Takuya Maekawa, Takahiro Hara
Few-Shot and Weakly Supervised Repetition Counting With Body-Worn Accelerometers. Frontiers Comput. Sci. 4 (2022)
Naoya Yoshimura, Takuya Maekawa, Takahiro Hara, Atsushi Wada
Acceleration-based Activity Recognition of Repetitive Works with Lightweight Ordered-work Segmentation Network. Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 6 (2) (2022)
Zhi Li, Daichi Amagata, Yihong Zhang, Takuya Maekawa, Takahiro Hara, Kei Yonekawa, Mori Kurokawa
HML4Rec: Hierarchical meta-learning for cold-start recommendation in flash sale e-commerce. Knowl. Based Syst. 255 (2022)
Yihong Zhang, Takahiro Hara
Utilizing Social Media Retweeting for Improving Event Participant Prediction. WISE (2022)
Shunya Nishio, Daichi Amagata, Takahiro Hara
Lamps: Location-Aware Moving Top-k Pub/Sub. IEEE Trans. Knowl. Data Eng. 34 (1) (2022)
Ryosuke Taniguchi, Daichi Amagata, Takahiro Hara
Retrieving Top-N Weighted Spatial k-cliques. Big Data (2022)
Daichi Amagata, Makoto Onizuka, Takahiro Hara
Fast, exact, and parallel-friendly outlier detection algorithms with proximity graph in metric spaces. VLDB J. 31 (4) (2022)
Tomoki Yoshihisa, Takahiro Hara
A Low-Load Distributed Stream Processing System for Continuous Conjunctive Normal Form Queries. IEEE Trans. Cloud Comput. 10 (4) (2022)
Zhi Li, Daichi Amagata, Yihong Zhang, Takahiro Hara, Shuichiro Haruta, Kei Yonekawa, Mori Kurokawa
Debiasing Graph Transfer Learning via Item Semantic Clustering for Cross-Domain Recommendations. Big Data (2022)
Ryosuke Taniguchi, Daichi Amagata, Takahiro Hara
Efficient Retrieval of Top-k Weighted Spatial Triangles. DASFAA (1) (2022)
Yihong Zhang, Masumi Shirakawa, Takahiro Hara
Cross-Domain Event Participant Prediction with Public Event Description. IIAI-AAI (2022)
Kohei Hirata, Daichi Amagata, Sumio Fujita, Takahiro Hara
Solving Diversity-Aware Maximum Inner Product Search Efficiently and Effectively. RecSys (2022)
Daichi Amagata, Takahiro Hara
Fast Density-Peaks Clustering: Multicore-based Parallelization Approach. CoRR (2022)
Daichi Amagata, Yusuke Arai, Sumio Fujita, Takahiro Hara
Learned k-NN Distance Estimation. CoRR (2022)
Daichi Amagata, Yusuke Arai, Sumio Fujita, Takahiro Hara
Learned k-NN distance estimation. SIGSPATIAL/GIS (2022)
Daichi Amagata, Makoto Onizuka, Takahiro Hara
Fast and Exact Outlier Detection in Metric Spaces: A Proximity Graph-based Approach. CoRR (2021)
Daichi Amagata, Takahiro Hara
Reverse Maximum Inner Product Search: How to efficiently find users who would like to buy my item? CoRR (2021)
Cheng Chen, Takuya Maekawa, Daichi Amagata, Takahiro Hara
Predicting Next-use Mobile Apps Using App Semantic Representations. J. Inf. Process. 29 (2021)
Zhangbing Zhou, Takahiro Hara, Deze Zeng, Yu Zhang, Chunsheng Zhu
Editorial: Collaborative Next Generation Networking. Mob. Networks Appl. 26 (2) (2021)
Yuuki Nishino, Takuya Maekawa, Takahiro Hara
WeakCounter: Acceleration-based Repetition Counting of Actions with Weakly Supervised Learning. ISWC (2021)
Yihong Zhang, Masumi Shirakawa, Takahiro Hara
A General Method for Event Detection on Social Media. CoRR (2021)
Yihong Zhang, Masumi Shirakawa, Takahiro Hara
A General Method for Event Detection on Social Media. ADBIS (2021)
Daichi Amagata, Makoto Onizuka, Takahiro Hara
Fast and Exact Outlier Detection in Metric Spaces: A Proximity Graph-based Approach. SIGMOD Conference (2021)
Yuka Tanno, Takuya Maekawa, Takahiro Hara
Wi-Fi CSI-Based Activity Recognition with Adaptive Sampling Rate Selection. MobiQuitous (2021)
Daichi Amagata, Takahiro Hara
Fast Density-Peaks Clustering: Multicore-based Parallelization Approach. SIGMOD Conference (2021)
Yihong Zhang, Takuya Maekawa, Takahiro Hara
Using Social Media Background to Improve Cold-start Recommendation Deep Models. CoRR (2021)
Naoya Yoshimura, Takuya Maekawa, Takahiro Hara
Toward Understanding Acceleration-based Activity Recognition Neural Networks with Activation Maximization. IJCNN (2021)
Hayato Nakama, Daichi Amagata, Takahiro Hara
Approximate Top-k Inner Product Join with a Proximity Graph. IEEE BigData (2021)
Yihong Zhang, Masumi Shirakawa, Takahiro Hara
An Automatic Method for Understanding Political Polarization Through Social Media. KSEM (2021)
Shohei Tsuruoka, Daichi Amagata, Shunya Nishio, Takahiro Hara
Distributed Spatial-Keyword kNN Monitoring for Location-aware Pub/Sub. CoRR (2021)
Yusuke Arai, Daichi Amagata, Sumio Fujita, Takahiro Hara
LGTM: A Fast and Accurate kNN Search Algorithm in High-Dimensional Spaces. DEXA (2) (2021)
Daichi Amagata, Takahiro Hara
Reverse Maximum Inner Product Search: How to efficiently find users who would like to buy my item? RecSys (2021)
Yiming Tian, Takuya Maekawa, Takahiro Hara, Yojiro Yokomori, Takashi Kitagawa
NaviMine: A tool for mining trajectories through behavior prediction. PerCom Workshops (2021)
Yihong Zhang, Takuya Maekawa, Takahiro Hara
Using Social Media Background to Improve Cold-Start Recommendation Deep Models. IJCNN (2021)
Kiki Maulana Adhinugraha, Wenny Rahayu, Takahiro Hara, David Taniar
Backup gateways for IoT mesh network using order-k hops Voronoi diagram. World Wide Web 24 (3) (2021)
Kiki Adhinugraha, Wenny Rahayu, Takahiro Hara, David Taniar
Dealing with noise in crowdsourced GPS human trajectory logging data. Concurr. Comput. Pract. Exp. 33 (19) (2021)
Daichi Amagata, Shohei Tsuruoka, Yusuke Arai, Takahiro Hara
Feat-SKSJ: Fast and Exact Algorithm for Top-k Spatial-Keyword Similarity Join. SIGSPATIAL/GIS (2021)
Jun Murao, Kei Yonekawa, Mori Kurokawa, Daichi Amagata, Takuya Maekawa, Takahiro Hara
Concept Drift Detection with Denoising Autoencoder in Incomplete Data. MobiQuitous (2021)
Yihong Zhang, Takahiro Hara
Predicting E-commerce Item Sales With Web Environment Temporal Background. BIS (2021)
Juan Antonio Gómez Pulido, Jorge Sá Silva, Takahiro Hara
Algorithm and Distributed Computing for the Internet of Things. Sensors 20 (16) (2020)
Boqi Gao, Takuya Maekawa, Daichi Amagata, Takahiro Hara
Detecting Reinforcement Learning-Based Grey Hole Attack in Mobile Wireless Sensor Networks. IEICE Trans. Commun. (5) (2020)
Kazuki Yonekura, Tadashi Nakano, Yutaka Okaie, Takahiro Hara, Kaname Harumoto
Network Formation Model of Bio-nanomachines Based on Directed Migration and Adhesion. WCNC (2020)
Kiki Maulana Adhinugraha, Wenny Rahayu, Takahiro Hara, David Taniar
On Internet-of-Things (IoT) gateway coverage expansion. Future Gener. Comput. Syst. 107 (2020)
Duc Nguyen, Hao Niu, Kei Yonekawa, Mori Kurokawa, Chihiro Ono, Daichi Amagata, Takuya Maekawa, Takahiro Hara
On the Transferability of Deep Neural Networks for Recommender System. IAL@PKDD/ECML (2020)
Takahiro Hara
Persona Model Transfer for User Activity Prediction Across Heterogeneous Domains. Poly/DMAH@VLDB (2020)
Shohei Tsuruoka, Daichi Amagata, Shunya Nishio, Takahiro Hara
Distributed Spatial-Keyword kNN Monitoring for Location-aware Pub/Sub. SIGSPATIAL/GIS (2020)
Boqi Gao, Daichi Amagata, Takuya Maekawa, Takahiro Hara
Detecting Energy Depriving Malicious Nodes by Unsupervised Learning in Energy Harvesting Cooperative Wireless Sensor Networks. J. Inf. Process. 28 (2020)
Masayuki Fujiwara, Tomoya Nakatani, Yiming Tian, Joseph Korpela, Takuya Maekawa, Takahiro Hara
Smartphone-assisted Automatic Indoor Localization of BLE-enabled Appliances Using BLE and GNSS Signals. BuildSys@SenSys (2020)
Shinya Ishiyama, Tadashi Nakano, Yutaka Okaie, Takahiro Hara, Kaname Harumoto
Cooperative signaling and directed migration of bio-nanomachines in mobile molecular communication. NANOCOM (2020)
Xiaofei Cao, Sanjay Madria, Takahiro Hara
Multi-model Z-compression for high speed data streaming and low-power wireless sensor networks. Distributed Parallel Databases 38 (1) (2020)
Renée Schulz, Berglind Smaradottir, Andreas Prinz, Takahiro Hara
User-Centered Design of a Scenario-Based Serious Game: Game-Based Teaching of Future Healthcare. IEEE Trans. Games 12 (4) (2020)
Yihong Zhang, Masumi Shirakawa, Takahiro Hara
A Probabilistic Model for Predicting E-commerce Purchases from Emerging Local and Social Interests. WI/IAT (2020)
Yihong Zhang, Takahiro Hara
A Probabilistic Model for Malicious User and Rumor Detection on Social Media. HICSS (2020)
Yihong Zhang, Takahiro Hara, Masumi Shirakawa
Discovering Social Media Timing Signals for Predicting Temporary Deal Success. ECIS (2020)
Tatsuya Nakamura, Masumi Shirakawa, Takahiro Hara, Shojiro Nishio
Wikipedia-Based Relatedness Measurements for Multilingual Short Text Clustering. ACM Trans. Asian Low Resour. Lang. Inf. Process. 18 (2) (2019)

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Publication Activity (10 Years)

Top Topics

Top Venues

Takahiro Hara